{"product_id":"lunt-40mm-ha-telescope-with-b1200-blocking-filter-and-rack-pinion-focuser-comes-with-televue-sol-searcher-and-4-dovetail","title":"Lunt 40mm Ha Telescope with Options","description":"\u003ch2 data-start=\"0\" data-end=\"38\" style=\"text-align: center;\"\u003eLunt 40mm Ha Telescope with Options\u003c\/h2\u003e\n\u003cul data-start=\"40\" data-end=\"1177\"\u003e\n\u003cli data-start=\"40\" data-end=\"115\"\u003e\n\u003cp data-start=\"42\" data-end=\"115\"\u003ePreorder notice: \u003cstrong data-start=\"59\" data-end=\"94\"\u003eships 30–45 days after checkout\u003c\/strong\u003e (estimated window)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"116\" data-end=\"256\"\u003e\n\u003cp data-start=\"118\" data-end=\"256\"\u003eDedicated \u003cstrong data-start=\"128\" data-end=\"145\"\u003e40 mm H-alpha\u003c\/strong\u003e refractor with \u003cstrong data-start=\"161\" data-end=\"179\"\u003ecustom doublet\u003c\/strong\u003e objective optimized at \u003cstrong data-start=\"203\" data-end=\"216\"\u003e656.28 nm\u003c\/strong\u003e for crisp, high-contrast solar detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"257\" data-end=\"421\"\u003e\n\u003cp data-start=\"259\" data-end=\"421\"\u003e\u003cstrong data-start=\"259\" data-end=\"289\"\u003eInternal, dedicated etalon\u003c\/strong\u003e (UV-grade fused silica) with \u003cstrong data-start=\"319\" data-end=\"334\"\u003etilt tuning\u003c\/strong\u003e for precise on-band control and \u003cstrong data-start=\"367\" data-end=\"395\"\u003einstant Doppler shifting\u003c\/strong\u003e across surface features\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"422\" data-end=\"549\"\u003e\n\u003cp data-start=\"424\" data-end=\"549\"\u003eClean, full-disk views at \u003cstrong data-start=\"450\" data-end=\"480\"\u003ef\/10 (400 mm focal length)\u003c\/strong\u003e; \u003cstrong data-start=\"482\" data-end=\"492\"\u003e\u0026lt;0.7 Å\u003c\/strong\u003e single-stack bandpass, \u003cstrong data-start=\"516\" data-end=\"527\"\u003e~\u0026lt;0.5 Å\u003c\/strong\u003e when double-stacked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"550\" data-end=\"650\"\u003e\n\u003cp data-start=\"552\" data-end=\"650\"\u003e\u003cstrong data-start=\"552\" data-end=\"595\"\u003eIon-Assist ultra-narrowband AR coatings\u003c\/strong\u003e at 656 nm maximize contrast and suppress stray light\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"800\"\u003e\n\u003cp data-start=\"653\" data-end=\"800\"\u003eChoose your \u003cstrong data-start=\"665\" data-end=\"676\"\u003efocuser\u003c\/strong\u003e: lightweight \u003cstrong data-start=\"690\" data-end=\"701\"\u003eHelical\u003c\/strong\u003e for grab-and-go, or premium \u003cstrong data-start=\"730\" data-end=\"747\"\u003eFeather Touch\u003c\/strong\u003e for ultra-precise focusing and heavier accessories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"801\" data-end=\"922\"\u003e\n\u003cp data-start=\"803\" data-end=\"922\"\u003e\u003cstrong data-start=\"803\" data-end=\"837\"\u003eBuilt-in Tele Vue Sol Searcher\u003c\/strong\u003e makes centering the Sun fast and intuitive—perfect for outreach and quick sessions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"923\" data-end=\"1046\"\u003e\n\u003cp data-start=\"925\" data-end=\"1046\"\u003e\u003cstrong data-start=\"925\" data-end=\"953\"\u003eBlocking filter required\u003c\/strong\u003e for safe H-alpha use—select the size that fits your field of view and workflow (see specs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1177\"\u003eCompact form factor with \u003cstrong data-start=\"1074\" data-end=\"1091\"\u003emounting foot\u003c\/strong\u003e; ships in a \u003cstrong data-start=\"1104\" data-end=\"1128\"\u003ebox with fitted foam\u003c\/strong\u003e (hard case optional) for travel-ready protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"1179\" data-end=\"1195\"\u003eSpecifications\u003c\/h1\u003e\n\u003cul data-start=\"1196\" data-end=\"2239\"\u003e\n\u003cli data-start=\"1196\" data-end=\"1241\"\u003e\n\u003cp data-start=\"1198\" data-end=\"1241\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1217\"\u003eTelescope Type:\u003c\/strong\u003e Dedicated \u003cstrong data-start=\"1228\" data-end=\"1239\"\u003eH-alpha\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1242\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1244\" data-end=\"1314\"\u003e\u003cstrong data-start=\"1244\" data-end=\"1286\"\u003eAperture \/ Focal Ratio \/ Focal Length:\u003c\/strong\u003e \u003cstrong data-start=\"1287\" data-end=\"1312\"\u003e40 mm \/ f\/10 \/ 400 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1315\" data-end=\"1373\"\u003e\n\u003cp data-start=\"1317\" data-end=\"1373\"\u003e\u003cstrong data-start=\"1317\" data-end=\"1331\"\u003eObjective:\u003c\/strong\u003e Custom doublet, \u003cstrong data-start=\"1348\" data-end=\"1361\"\u003e656.28 nm\u003c\/strong\u003e optimized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1374\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1376\" data-end=\"1435\"\u003e\u003cstrong data-start=\"1376\" data-end=\"1389\"\u003eCoatings:\u003c\/strong\u003e \u003cstrong data-start=\"1390\" data-end=\"1424\"\u003eIon-Assist ultra-narrowband AR\u003c\/strong\u003e (656 nm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1436\" data-end=\"1494\"\u003e\n\u003cp data-start=\"1438\" data-end=\"1494\"\u003e\u003cstrong data-start=\"1438\" data-end=\"1449\"\u003eEtalon:\u003c\/strong\u003e Internal dedicated (UV-grade fused silica)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1556\"\u003e\n\u003cp data-start=\"1497\" data-end=\"1556\"\u003e\u003cstrong data-start=\"1497\" data-end=\"1515\"\u003eEtalon Tuning:\u003c\/strong\u003e \u003cstrong data-start=\"1516\" data-end=\"1524\"\u003eTilt\u003c\/strong\u003e; \u003cstrong data-start=\"1526\" data-end=\"1554\"\u003einstant Doppler shifting\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1557\" data-end=\"1627\"\u003e\n\u003cp data-start=\"1559\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1559\" data-end=\"1572\"\u003eBandpass:\u003c\/strong\u003e \u003cstrong data-start=\"1573\" data-end=\"1583\"\u003e\u0026lt;0.7 Å\u003c\/strong\u003e (single stack), \u003cstrong data-start=\"1600\" data-end=\"1610\"\u003e\u0026lt;0.5 Å\u003c\/strong\u003e (double stack)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1628\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1630\" data-end=\"1685\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1650\"\u003eFocuser Options:\u003c\/strong\u003e \u003cstrong data-start=\"1651\" data-end=\"1662\"\u003eHelical\u003c\/strong\u003e or \u003cstrong data-start=\"1666\" data-end=\"1683\"\u003eFeather Touch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1686\" data-end=\"1721\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1721\"\u003e\u003cstrong data-start=\"1688\" data-end=\"1701\"\u003eMounting:\u003c\/strong\u003e \u003cstrong data-start=\"1702\" data-end=\"1719\"\u003eMounting foot\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1722\" data-end=\"1778\"\u003e\n\u003cp data-start=\"1724\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1724\" data-end=\"1739\"\u003eSun Finder:\u003c\/strong\u003e \u003cstrong data-start=\"1740\" data-end=\"1765\"\u003eTele Vue Sol Searcher\u003c\/strong\u003e (built in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1779\" data-end=\"1841\"\u003e\n\u003cp data-start=\"1781\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1781\" data-end=\"1793\"\u003eStorage:\u003c\/strong\u003e Box with fitted foam (\u003cstrong data-start=\"1816\" data-end=\"1838\"\u003ehard case optional\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1842\" data-end=\"2019\"\u003e\n\u003cp data-start=\"1844\" data-end=\"2019\"\u003e\u003cstrong data-start=\"1844\" data-end=\"1873\"\u003eBlocking Filter Options*\u003c\/strong\u003e: \u003cstrong data-start=\"1875\" data-end=\"1896\"\u003e5 mm, 6 mm, 12 mm\u003c\/strong\u003e (diagonal); larger BF choices for wider fields and imaging also available in \u003cstrong data-start=\"1974\" data-end=\"2009\"\u003e2\" diagonal or straight-through\u003c\/strong\u003e formats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2020\" data-end=\"2239\"\u003e\n\u003cp data-start=\"2022\" data-end=\"2239\"\u003e\u003cstrong data-start=\"2022\" data-end=\"2051\"\u003eBlocking Filter Bandpass:\u003c\/strong\u003e \u003cstrong data-start=\"2052\" data-end=\"2059\"\u003e6 Å\u003c\/strong\u003e\u003cbr data-start=\"2059\" data-end=\"2062\"\u003e* Lunt Blocking Filters are \u003cstrong data-start=\"2091\" data-end=\"2103\"\u003erequired\u003c\/strong\u003e for H-alpha viewing. For larger sensors or additional back focus (imaging), select a \u003cstrong data-start=\"2189\" data-end=\"2202\"\u003elarger BF\u003c\/strong\u003e for a wider fully illuminated field.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"2241\" data-end=\"2261\"\u003eWhat’s in the Box?\u003c\/h1\u003e\n\u003cul data-start=\"2262\" data-end=\"2590\"\u003e\n\u003cli data-start=\"2262\" data-end=\"2323\"\u003e\n\u003cp data-start=\"2264\" data-end=\"2323\"\u003e\u003cstrong data-start=\"2264\" data-end=\"2300\"\u003eLunt 40 mm H-alpha Telescope OTA\u003c\/strong\u003e with internal etalon\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2324\" data-end=\"2375\"\u003e\n\u003cp data-start=\"2326\" data-end=\"2375\"\u003e\u003cstrong data-start=\"2326\" data-end=\"2346\"\u003eSelected focuser\u003c\/strong\u003e (Helical or Feather Touch)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2376\" data-end=\"2414\"\u003e\n\u003cp data-start=\"2378\" data-end=\"2414\"\u003e\u003cstrong data-start=\"2378\" data-end=\"2412\"\u003eBuilt-in Tele Vue Sol Searcher\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2415\" data-end=\"2436\"\u003e\n\u003cp data-start=\"2417\" data-end=\"2436\"\u003e\u003cstrong data-start=\"2417\" data-end=\"2434\"\u003eMounting foot\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2437\" data-end=\"2486\"\u003e\n\u003cp data-start=\"2439\" data-end=\"2486\"\u003e\u003cstrong data-start=\"2439\" data-end=\"2463\"\u003eBox with fitted foam\u003c\/strong\u003e (hard case optional)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2487\" data-end=\"2549\"\u003e\n\u003cp data-start=\"2489\" data-end=\"2549\"\u003e\u003cstrong data-start=\"2489\" data-end=\"2522\"\u003eSelected Lunt Blocking Filter\u003c\/strong\u003e (per package, if chosen)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2550\" data-end=\"2590\"\u003e\n\u003cp data-start=\"2552\" data-end=\"2590\"\u003eDocumentation and quick-start guidance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2592\" data-end=\"2760\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2592\" data-end=\"2608\"\u003eSafety note:\u003c\/strong\u003e Always use a \u003cstrong data-start=\"2622\" data-end=\"2646\"\u003eLunt Blocking Filter\u003c\/strong\u003e with H-alpha systems. Selecting “no BF” is only appropriate if you already own a compatible Lunt blocking filter.\u003c\/p\u003e","brand":"Lunt Solar Systems","offers":[{"title":"with B1200 Blocking filter and Rack \u0026 Pinion Focuser","offer_id":50995258818880,"sku":"LS40THa\/B1200R\u0026P-1","price":1397.0,"currency_code":"USD","in_stock":true},{"title":"with B1200 Blocking filter Feather Touch Focuser","offer_id":50995258851648,"sku":"LS40THa\/B1200FT","price":1426.0,"currency_code":"USD","in_stock":true},{"title":"with B1200 Blocking filter Helical Focuser","offer_id":50995258884416,"sku":"LS40THa\/B1200","price":995.0,"currency_code":"USD","in_stock":true},{"title":"with B600 Blocking filter and Rack \u0026 Pinion Focuser","offer_id":50995258917184,"sku":"LS40THa\/B600R\u0026P","price":1013.0,"currency_code":"USD","in_stock":true},{"title":"with B600 Blocking filter Feather Touch Focuser","offer_id":50995258949952,"sku":"LS40THa\/B600FT","price":1080.0,"currency_code":"USD","in_stock":true},{"title":"with B600 Blocking filter Helical Focuser","offer_id":50995258982720,"sku":"LS40THa\/B600","price":895.0,"currency_code":"USD","in_stock":true},{"title":"with B500 Blocking filter and Rack \u0026 Pinion Focuser","offer_id":50995259015488,"sku":"LS40THa\/B500R\u0026P","price":963.0,"currency_code":"USD","in_stock":true},{"title":"with B500 Blocking filter Feather Touch Focuser","offer_id":50995259048256,"sku":"LS40THa\/B500FT","price":972.0,"currency_code":"USD","in_stock":true},{"title":"with B500 Blocking filter and Helical Focuser","offer_id":50995259081024,"sku":"LS40THa\/B500","price":873.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9904\/6464\/files\/lunt-40mm-s_470a1751-4fd8-4559-a091-d093c00a9178.png?v=1756163067","url":"https:\/\/astroworldtelescopes.com\/products\/lunt-40mm-ha-telescope-with-b1200-blocking-filter-and-rack-pinion-focuser-comes-with-televue-sol-searcher-and-4-dovetail","provider":"Astroworld Telescopes","version":"1.0","type":"link"}